Plug-in massage structure and plug-in massage device
View Patent ↗A plug-in massage structure and a plug-in massage device are provided. The plug-in massage structure includes a carrier having a cylindrical area and a recess area, and the carrier can be fully inserted into a hole-shaped part to be massaged; the cylindrical area is an approximately cylindrical structure matched with an inner cavity of the hole-shaped part to be massaged; the virtual cylinder is a virtual cylindrical structure formed by the cylindrical area maintaining its cylindrical end surface and extending to the recess area; a depth of the recess area is M, and M is a height of a tunnel center line of the tunnel-type recess structure; a massage assembly having massage elements disposed in the recess area; and the massage elements each has a degree of freedom A in the recess area.
1. A plug-in massage structure, at least comprising:
a carrier having a cylindrical area and a recess area, wherein the carrier is allowed to be fully inserted into a hole-shaped part to be massaged; wherein
the cylindrical area is an approximately cylindrical structure configured to be matched with an inner cavity of the hole-shaped part to be massaged;
the recess area has a tunnel-shaped recess structure conforming to a virtual cylinder, and the virtual cylinder is a virtual cylindrical structure formed by the cylindrical area having a cylindrical end surface of the cylindrical area and extending to the recess area;
a depth of the recess area is M, and M is a height of a tunnel center line of the tunnel-shaped recess structure; and
a massage assembly having massage elements disposed in the recess area; wherein
each of the massage elements has a degree of freedom in the recess area, is structured as a protrusion, has a stimulation surface, is fixed to a base through a rod structure that is integrated into the respective stimulation surface, wherein the base and the rod structure are configured such that a force is transmitted via the rod structure to the respective massage element to implement a massage.
2. The plug-in massage structure according to claim 1 , wherein the stimulation surface is configured to interact with the inner cavity of the hole-shaped part to be massaged;
a generation of effects is controlled by actions of the massage elements allowed by the degree of freedom; and
the effects mean at least touch pressure effect, wherein the touch pressure effect is formed at a point in the inner cavity of the hole-shaped part to be massaged.
3. The plug-in massage structure according to claim 2 , wherein the stimulation surface of each of the massage elements has a height h 0 ; wherein
the height h 0 is a maximum value of a vertical distance from a center of the stimulation surface to a top of the recess area; and
1 mm≤h 0 −M≤5 mm.
4. The plug-in massage structure according to claim 2 , wherein the stimulation surface is a curved surface, and a maximum curvature radius R of the curved surface ranges from 5 mm-10 mm.
5. The plug-in massage structure according to claim 1 , wherein the massage assembly has a first massage element of the massage elements and a second massage element of the massage elements;
within the degree of freedom, the massage assembly performs a reciprocating movement in an axis direction of the approximately cylindrical structure; and
during the reciprocating movement, the first massage element and the second massage element move in opposite directions, forming repeated kneading actions.
6. The plug-in massage structure according to claim 5 , wherein the first and second massage elements are configured to move within the degree of freedom to enable the stimulation surface of each of the first and second massage elements to have a first extreme position;
wherein, for each of the first and second massage elements,
the first extreme position is a first maximum displacement position of the stimulation surface within an allowable stroke section of the degree of freedom;
the stimulation surface at the first extreme position has a height h 1 , and the height h 1 is a maximum value of a vertical distance from a center of a top of the stimulation surface to a bottom of the recess area;
when a position of the stimulation surface changes only in a first direction, 1 mm≤h 1 −M≤5 mm;
when the position of the stimulation surface changes only in a second direction, 1 mm≤h 1 −M≤2 mm;
when the position of the stimulation surface changes in both the first direction and the second direction, 0.3 mm≤h 1 −M≤2 mm;
the first direction is a width or length direction of the recess area; and
the second direction is a depth direction of the recess area.
7. The plug-in massage structure according to claim 6 , wherein the first and second massage elements are configured to move within the degree of freedom to enable the stimulation surface to have a second extreme position;
wherein, for each of the first and second massage elements,
the second extreme position is a second maximum displacement position of the stimulation surface within the allowable stroke section of the degree of freedom;
the stimulation surface at the second extreme position has a height h 2 , and the height h 2 is the maximum value of the vertical distance from the center of the top of the stimulation surface to the bottom of the recess area;
when the position of the stimulation surface changes only in the first direction, 1 mm≤h 2 −M≤5 mm;
when the position of the stimulation surface changes only in the second direction, 3.5 mm≤h 2 −M≤6 mm;
when the position of the stimulation surface changes in both the first direction and the second direction, 2.5 mm≤h 2 −M≤25 mm;
the first direction is the width or length direction of the recess area; and
the second direction is the depth direction of the recess area.
8. The plug-in massage structure according to claim 1 , wherein
a value range of the depth M of the recess area is 8 mm-20 mm; and/or the recess area has a first parameter, and a value range of the first parameter is 20 mm-100 mm; and
the first parameter is a maximum axial distance between two first extreme distal centers of the recess area away from a center of a virtual surface region of the virtual cylindrical structure.
9. The plug-in massage structure according to claim 8 , wherein
the recess area has a second parameter, and a value range of the second parameter is 10 mm-30 mm; and
the second parameter is a maximum radial distance between two second extreme distal centers of the recess area away from the center of the virtual surface region of the virtual cylindrical structure.
10. The plug-in massage structure according to claim 9 , wherein
the recess area has a third parameter b, and a value range of the third parameter b is 90°-135°; and
the third parameter b is an included angle between an inner wall surface of the recess area and a bottom of the recess area.
11. The plug-in massage structure according to claim 1 , wherein the massage assembly comprises:
a driving assembly connected to the massage assembly.
12. The plug-in massage structure according to claim 1 , wherein the massage elements are at least one of a sphere, a hemisphere, a block, a column, and a tongue-shaped.
13. The plug-in massage structure according to claim 1 , wherein a number of the massage elements is N, and a value range of N is 1-4.
14. A plug-in massage device, at least comprising:
a first massage body; and
the plug-in massage structure according to claim 1 disposed on the first massage body; wherein
the carrier of the plug-in massage structure forms a plug-in end of the first massage body, and the first massage body has a handheld end in a direction away from the plug-in end.
15. The plug-in massage device according to claim 14 , further comprising:
a second massage body disposed on the first massage body and located on one side of the plug-in massage structure.
16. The plug-in massage device according to claim 15 , wherein the first massage body and/or the second massage body have:
an elastic element, wherein the elastic element is at least configured to allow the first massage body and/or the second massage body to be in flexible contact with the inner cavity of the hole-shaped part to be massaged.